242752451 has 2 divisors, whose sum is σ = 242752452. Its totient is φ = 242752450.

The previous prime is 242752429. The next prime is 242752553. The reversal of 242752451 is 154257242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242752451 - 2¹⁰ = 242751427 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (242751451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121376225 + 121376226.

It is an arithmetic number, because the mean of its divisors is an integer number (121376226).

Almost surely, 2^242752451 is an apocalyptic number.

242752451 is a deficient number, since it is larger than the sum of its proper divisors (1).

242752451 is an equidigital number, since it uses as much as digits as its factorization.

242752451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22400, while the sum is 32.

The square root of 242752451 is about 15580.5151070175. The cubic root of 242752451 is about 623.8131725850.

The spelling of 242752451 in words is "two hundred forty-two million, seven hundred fifty-two thousand, four hundred fifty-one".